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5040386 = 213193861
BaseRepresentation
bin10011001110100100000010
3100111002002222
4103032210002
52242243021
6300011042
760562001
oct23164402
910432088
105040386
112932a0a
121830a82
1310762a0
14952c38
156986ab
hex4ce902

5040386 has 8 divisors (see below), whose sum is σ = 8142204. Its totient is φ = 2326320.

The previous prime is 5040379. The next prime is 5040389. The reversal of 5040386 is 6830405.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 361 = 2245^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 193861 = 5040386 / (5 + 0 + 4 + 0 + 3 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (5040389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96905 + ... + 96956.

Almost surely, 25040386 is an apocalyptic number.

5040386 is a deficient number, since it is larger than the sum of its proper divisors (3101818).

5040386 is a wasteful number, since it uses less digits than its factorization.

5040386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193876.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5040386 is about 2245.0803994512. The cubic root of 5040386 is about 171.4567545595.

The spelling of 5040386 in words is "five million, forty thousand, three hundred eighty-six".

Divisors: 1 2 13 26 193861 387722 2520193 5040386